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Commit 5a20abc7 authored by Suren Baghdasaryan's avatar Suren Baghdasaryan Committed by Zhipeng Wang
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ANDROID: powerpc/mm: protect vm_file during speculative page fault handling 


Use vma->file_ref_count to protect vma->vm_file from destruction during
speculative page fault handling.

Bug: 234527424
Signed-off-by: default avatarSuren Baghdasaryan <surenb@google.com>
Change-Id: I0ebebcafe5f50444e582ec5835eb6005fa85f5b1
parent 8664469c
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